Answer:
Correct, varying hours of sunlight. Winter days are shorter, summer days are longer, or show more sunlight.
Explanation:
Latitudes don`t change
It can`t "cause day and night"

The Correct choice is C
<u>Demography</u> is the study of human populations and how they grow or decline.
I’m not fully sure but I think it’s
Cuba lies south of the Straits of Florida.